I just googled it and they have a current standing army of a little under 3 million......below was the article's numbers
2019 China's Military Strength
Ranked 3rd out of 137
Total Pop----1,384,688,986
Available manpower----755,822,402
Fit for service----621,105,706
Reaching Military Age annually----19,614,518
Total Military Personnel Estimated---2,693,000
Active Military Personnel----2,183,000
Military reserve----510,000
Source was Global Firepower